89% Invisible: Why Your Brand Appears on ChatGPT But Vanishes on Perplexity, Gemini, and Claude
89% of brands that appear in one AI platform’s recommendations are completely invisible on every other AI platform. Forbes research published May 5, 2026 confirms what most marketing teams refuse to accept: showing up on ChatGPT does not mean showing up on Perplexity, Gemini, Claude, or Google AI Overviews. The cross-platform AI visibility gap is not a minor inconsistency. It is a structural problem that makes single-platform optimization a losing bet. ...